the steepness of an area
It is inversely proportional to the gradient: the steeper the slope the closer the contour lines until there comes a point where the ground is so steep the lines merge into one.
Contour lines indicate the height of an area of land. The distance they are apart indicates the slope of the land.... when they are close the land rises/falls steeply and when they are further apart the gentler the incline.
On a topographical map, a contour line indicates a change in elevation. When the lines are close together, the elevation is changing rapidly.
contour lines that are very close together
the contour interval is the difference in elevation between contour lines that are next to each other
Yes it is because they must have the same distance between them to be considered contour
Contour interval
Contour interval
Contour numbers.
If the contour lines are far apart, then that indicates the land has a gentle slope (low slope).
It is inversely proportional to the gradient: the steeper the slope the closer the contour lines until there comes a point where the ground is so steep the lines merge into one.
The dimensions or elevation on a map are marked by contour lines. The contour interval which indicates the height difference between lines is normally located in the margin of the map. The scale should also be located in the margin, indicating how much distance is covered in an inch or other set unit of the map.
The steeper the slope, the contour lines go further along the area. You can also determine the flatness of the area with these lines.
Contour lines indicate the height of an area of land. The distance they are apart indicates the slope of the land.... when they are close the land rises/falls steeply and when they are further apart the gentler the incline.
You know, when contour lines are closer together on a map, they indicate a steep slope. Just think of contour lines as the distance between each incline. The closer together the inclines, the steeper the hill.
Contour lines are lines that join up points on a map that represent points on Earth's surface that have equal height. The distance between the contour lines gives an indication of how much the height changes over a horizontal distance. In other words it shows you how steep or gentle the slope is.As such a steep slope will be marked by closely spaced contour lines and a more gentle slope will have more widely spaced contour lines.
The distance in height between contour lines should be stated in the map's legend. If the contours are stated in the legend as being 50 metres apart, then count the lines upwards from a contour that has a height against it, and multiply by the number of unlabelled lines.